[Absence] Batch send absence

+ remove document if during cancellation
+ re-creation of document for remaining
[Claim] Fix #12 #13
[PartTime] Fix #6, #7, #8, #38, #39, #44, #46 &

 #53
[PartTime] Add UI controls
[Global] Cleanning
[Claim] Fix #65
[Claim] Fix #66
[Claim] Fix #67
[Activity] Fix #17, #18
[Activity] Fix #35
[Vehicle] Fix #51 [Absence] #45